Do You Know Sleeping Less Than 7 Hours Per Night Does To Your Body?

We as a human needs seven to nine hours, but it may vary from person to person. Some people can actually get by on a few hours of sleep per night, while others are long sleepers, they need 11 hours nightly.
Matthew Walker, a neuroscientist who’s an expert on sleep, previously told Business Insider, “The shorter your sleep, the shorter your life.” Here’s why.